Ok, I just spent 20 minutes down the wiki-hole reading about tobacco sponsored race cars. Damn you Silk Cut Jaguar!
Jaguar XKE getting a final check on the grid prior to the start of the 1963 Sebring 12 Hours. The #23 Jaguar finished 7th overall and won its class driven by Ed Leslie and Frank Morrill. (via Sebring International Raceway)